Johnson, Robert L. <br/><br/>
Assessing performance   : designing, scoring, and validating performance tasks 
Robert L. Johnson Belita Gordon and James A. Penny 
 - New York:  The guilford press,  2009. 
 - xii, 355p. 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9781593859886 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Employees-Rating of<br/>Education evaluation <br/>Performance-Evaluation 
<br/><br/><label>Dewey Class. No.: </label>658.3125  / JOA